Description

Acetoacetaldehyde is a versatile and reactive organic compound that serves as a key building block in fine chemical synthesis. Its bifunctional nature, containing both a ketone and an aldehyde group, makes it a valuable intermediate for constructing heterocyclic compounds and complex molecular architectures. This chemical is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop advanced active ingredients and functional materials.

Application

• Pharmaceutical Intermediates: A critical precursor in the synthesis of various heterocyclic compounds, including pyrazoles, pyrimidines, and other nitrogen-containing rings found in active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, where its reactive sites allow for the creation of targeted molecular structures.
• Dye and Pigment Manufacturing: Acts as a key intermediate in the synthesis of complex organic dyes and pigments, contributing to color development and stability.
• Flavor and Fragrance Compounds: Employed in the controlled synthesis of specific aroma chemicals and flavoring agents due to its reactive carbonyl groups.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polymers and resins with tailored properties.
• Research and Development: A valuable reagent in organic chemistry laboratories for method development and the synthesis of novel chemical entities.

Basic Information

Product Name	Acetoacetaldehyde
CAS No.	625-34-3
Molecular Formula	C4H6O2
Molecular Weight	86.09 g/mol
Synonyms	1,3-Dioxobutane; 3-Oxobutanal; Acetylacetaldehyde; Butane-1,3-dione; 3-Oxobutyraldehyde; β-Ketobutyraldehyde; Acetoacetaldehyde dimethyl acetal (related derivative); 1,3-Diketobutane
EINECS	210-889-6

Quality Control

Our Acetoacetaldehyde is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) documenting all test results are provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its properties of being easily oxidized (store under inert atmosphere) and highly volatile, it is recommended to store under an inert atmosphere such as nitrogen and keep containers tightly sealed at temperatures between 2°C and 8°C for optimal stability. Keep away from strong oxidizing agents, strong bases, and reducing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.